Choosing the right AR-15 upper receiver is a pivotal decision when building or upgrading your rifle, as the barrel length profoundly impacts performance, handling, and versatility. The 10.5-inch and 16-inch AR-15 upper receivers stand out as two of the most popular options, each offering distinct advantages and trade-offs tailored to different needs and scenarios. This … Continue reading 10.5 vs. 16 Inch AR-15 Upper Receiver: Barrel Length Showdown